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mpeg2dec: Propagate GstFlowReturn where needed

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It was just ignoring the return values...
This commit is contained in:
Edward Hervey 2012-07-19 09:58:50 +02:00
parent e0a5d6de60
commit 89ff56321f
1 changed files with 23 additions and 20 deletions
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43
ext/mpeg2dec/gstmpeg2dec.c
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@ -331,17 +331,12 @@ gst_mpeg2dec_crop_buffer (GstMpeg2dec * dec, GstVideoCodecFrame * in_frame,
ret =
gst_video_decoder_alloc_output_frame (GST_VIDEO_DECODER (dec), in_frame);
if (ret != GST_FLOW_OK) {
gst_video_codec_state_unref (state);
return ret;
}
if (ret != GST_FLOW_OK)
goto beach;
if (!gst_video_frame_map (&output_frame, info, in_frame->output_buffer,
GST_MAP_WRITE)) {
GST_ERROR_OBJECT (dec, "Failed to map output frame");
gst_video_codec_state_unref (state);
return GST_FLOW_ERROR;
}
GST_MAP_WRITE))
goto map_fail;
n_planes = GST_VIDEO_FRAME_N_PLANES (&output_frame);
for (c = 0; c < n_planes; c++) {
@ -369,9 +364,17 @@ gst_mpeg2dec_crop_buffer (GstMpeg2dec * dec, GstVideoCodecFrame * in_frame,
gst_video_frame_unmap (&output_frame);
beach:
gst_video_codec_state_unref (state);
return GST_FLOW_OK;
return ret;
map_fail:
{
GST_ERROR_OBJECT (dec, "Failed to map output frame");
gst_video_codec_state_unref (state);
return GST_FLOW_ERROR;
}
}
static void
@ -799,7 +802,7 @@ handle_picture (GstMpeg2dec * mpeg2dec, const mpeg2_info_t * info,
break;
default:
gst_video_codec_frame_ref (frame);
gst_video_decoder_drop_frame (GST_VIDEO_DECODER (mpeg2dec), frame);
ret = gst_video_decoder_drop_frame (GST_VIDEO_DECODER (mpeg2dec), frame);
GST_VIDEO_DECODER_ERROR (mpeg2dec, 1, STREAM, DECODE,
("decoding error"), ("Invalid picture type"), ret);
return ret;
@ -875,16 +878,16 @@ handle_slice (GstMpeg2dec * mpeg2dec, const mpeg2_info_t * info)
if (picture->flags & PIC_FLAG_SKIP) {
GST_DEBUG_OBJECT (mpeg2dec, "dropping buffer because of skip flag");
gst_video_decoder_drop_frame (GST_VIDEO_DECODER (mpeg2dec), frame);
ret = gst_video_decoder_drop_frame (GST_VIDEO_DECODER (mpeg2dec), frame);
mpeg2_skip (mpeg2dec->decoder, 1);
return GST_FLOW_OK;
return ret;
}
if (mpeg2dec->discont_state != MPEG2DEC_DISC_NONE) {
GST_DEBUG_OBJECT (mpeg2dec, "dropping buffer, discont state %d",
mpeg2dec->discont_state);
gst_video_decoder_drop_frame (GST_VIDEO_DECODER (mpeg2dec), frame);
return GST_FLOW_OK;
ret = gst_video_decoder_drop_frame (GST_VIDEO_DECODER (mpeg2dec), frame);
return ret;
}
state = gst_video_decoder_get_output_state (GST_VIDEO_DECODER (mpeg2dec));
@ -896,9 +899,8 @@ handle_slice (GstMpeg2dec * mpeg2dec, const mpeg2_info_t * info)
if (gst_video_decoder_get_max_decode_time (GST_VIDEO_DECODER (mpeg2dec),
frame) < 0) {
GST_DEBUG_OBJECT (mpeg2dec, "dropping buffer crop, too late");
gst_video_decoder_drop_frame (GST_VIDEO_DECODER (mpeg2dec), frame);
gst_video_codec_state_unref (state);
return GST_FLOW_OK;
ret = gst_video_decoder_drop_frame (GST_VIDEO_DECODER (mpeg2dec), frame);
goto beach;
}
GST_DEBUG_OBJECT (mpeg2dec, "cropping buffer");
@ -907,9 +909,10 @@ handle_slice (GstMpeg2dec * mpeg2dec, const mpeg2_info_t * info)
ret = gst_mpeg2dec_crop_buffer (mpeg2dec, frame, vframe);
}
gst_video_codec_state_unref (state);
gst_video_decoder_finish_frame (GST_VIDEO_DECODER (mpeg2dec), frame);
ret = gst_video_decoder_finish_frame (GST_VIDEO_DECODER (mpeg2dec), frame);
beach:
gst_video_codec_state_unref (state);
return ret;
}